JP4807496B2 - ハードディスクドライブのトラック探索制御方法，記録媒体，およびハードディスクドライブ - Google Patents

ハードディスクドライブのトラック探索制御方法，記録媒体，およびハードディスクドライブ Download PDF

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Publication number
JP4807496B2
JP4807496B2 JP2005349364A JP2005349364A JP4807496B2 JP 4807496 B2 JP4807496 B2 JP 4807496B2 JP 2005349364 A JP2005349364 A JP 2005349364A JP 2005349364 A JP2005349364 A JP 2005349364A JP 4807496 B2 JP4807496 B2 JP 4807496B2
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JP
Japan
Prior art keywords
vcm
notch filter
sine wave
phase delay
track search
Prior art date
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Expired - Fee Related
Application number
JP2005349364A
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English (en)
Japanese (ja)
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JP2006164501A5 (enExample
JP2006164501A (ja
Inventor
南局 金
相勳 秋
撤訓 朴
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006164501A publication Critical patent/JP2006164501A/ja
Publication of JP2006164501A5 publication Critical patent/JP2006164501A5/ja
Application granted granted Critical
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59605—Circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

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  • Moving Of Head For Track Selection And Changing (AREA)
JP2005349364A 2004-12-02 2005-12-02 ハードディスクドライブのトラック探索制御方法，記録媒体，およびハードディスクドライブ Expired - Fee Related JP4807496B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2004-0100356 2004-12-02
KR1020040100356A KR100630721B1 (ko) 2004-12-02 2004-12-02 하드디스크 드라이브의 트랙 탐색 제어 방법, 트랙 탐색제어 장치 그리고 이에 적합한 기록 매체

Publications (3)

Publication Number Publication Date
JP2006164501A JP2006164501A (ja) 2006-06-22
JP2006164501A5 JP2006164501A5 (enExample) 2009-01-22
JP4807496B2 true JP4807496B2 (ja) 2011-11-02

Family

ID=36573880

Family Applications (1)

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JP2005349364A Expired - Fee Related JP4807496B2 (ja) 2004-12-02 2005-12-02 ハードディスクドライブのトラック探索制御方法，記録媒体，およびハードディスクドライブ

Country Status (3)

Country Link
US (1) US7248428B2 (enExample)
JP (1) JP4807496B2 (enExample)
KR (1) KR100630721B1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712522B1 (ko) * 2005-07-28 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 시퀀셜 시크 방법, 이에 적합한하드디스크 드라이브 그리고 이에 적합한 기록 매체
US8144421B2 (en) * 2006-03-01 2012-03-27 Seagate Technology Llc Radial position seek tuning for acoustic performance
JP4550764B2 (ja) * 2006-04-26 2010-09-22 東芝ストレージデバイス株式会社 シーク制御方法、シーク制御装置およびディスク装置
JPWO2008146365A1 (ja) * 2007-05-29 2010-08-12 東芝ストレージデバイス株式会社 コントローラ及び記憶装置
JP4553967B2 (ja) * 2008-03-19 2010-09-29 パナソニック株式会社 切削加工装置、加工方法、およびその加工方法で加工した金型
US7864482B1 (en) 2009-02-27 2011-01-04 Western Digital Technologies, Inc. Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch
JP5226617B2 (ja) * 2009-06-27 2013-07-03 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ及びそのサーボ制御方法
US8564899B2 (en) 2011-08-09 2013-10-22 Western Digital Technologies, Inc. Disk drive decreasing a settle delay based on speed that a settle parameter adapts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087506A (ja) 1994-06-14 1996-01-12 Hitachi Ltd ディスク記録装置、及びそのアクセス制御方式
JPH10241306A (ja) 1997-02-28 1998-09-11 Hitachi Ltd 磁気ディスク装置速度検出感度の調整方式及びそれを用いた磁気ディスク装置
US6614615B1 (en) * 2000-03-31 2003-09-02 Western Digital Technologies, Inc. Disk drive with adaptive control path that produces an adaptive control effort based on a characterized deviation between actual and modeled plant response
US6744590B2 (en) 2000-09-14 2004-06-01 Samsung Electronics Co., Inc. Seek trajectory adaptation in sinusoidal seek servo hard disk drives
KR100393061B1 (ko) * 2000-12-29 2003-07-31 삼성전자주식회사 디스크 드라이브 시스템의 액튜에이터 주파수 응답 특성을이용한 편심 보정 장치
KR100400036B1 (ko) 2001-02-22 2003-09-29 삼성전자주식회사 하드 디스크 드라이브의 탐색 서보 장치 및 방법
JP3884936B2 (ja) * 2001-09-21 2007-02-21 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 回転記録装置およびその制御方法
KR100475121B1 (ko) 2002-12-16 2005-03-10 삼성전자주식회사 디스크 드라이브의 안착 서보 제어 방법 및 장치 그리고이에 적합한 ｖｃｍ 액튜에이터의 가속도 상수 추정 방법및 이에 적합한 장치들
KR100518552B1 (ko) * 2003-01-30 2005-10-04 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
KR100518553B1 (ko) * 2003-02-03 2005-10-04 삼성전자주식회사 적응형 노치 필터를 이용한 기계적 공진 보상 장치 및 방법

Also Published As

Publication number Publication date
US7248428B2 (en) 2007-07-24
JP2006164501A (ja) 2006-06-22
KR20060061570A (ko) 2006-06-08
US20060119978A1 (en) 2006-06-08
KR100630721B1 (ko) 2006-10-02

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